Habby Slap
A Lucy habby slap happens when a girl takes off her boobs and whacks someone with them, giving the person a nice jolt and possibly a broken nose.
My cousin did a Lucy habby slap on her boyfriend and he had to go to the ER.
At the mall, Lisa did a Lucy habby slap on a guy and he fell over.
My sister did a Lucy habby slap on her friend and now they’re both laughing about it.